CN212928679U

CN212928679U - Novel tensioner

Info

Publication number: CN212928679U
Application number: CN202021531675.6U
Authority: CN
Inventors: 王文焕
Original assignee: Alt America Inc
Current assignee: Alt America Inc
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-09
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a novel tensioner, the on-line screen storage device comprises a base, the top of base is fixed with the box, the bottom inner wall of box is fixed with servo motor, servo motor's output shaft is fixed with first threaded rod, the lateral wall cover of first threaded rod is equipped with the connecting plate, connecting plate sliding connection is in the box, the top symmetry of connecting plate is fixed with the bracing piece. The utility model discloses a set up servo motor, first threaded rod, the connecting plate, the bracing piece, a supporting plate, pressure sensor, the PLC controller, the mounting panel, pivot and gear, can realize making the chain be in suitable rate of tension always, thereby can guarantee transmission system's normal work, through setting up the diaphragm, step motor, the second threaded rod, the slide, the montant, the connecting rod, the sponge piece, micro-water pump and lubricating oil storage box isotructure, can realize paining lubricating oil for the chain, can prolong the life of chain like this, also can let transmission system more smooth and easy operation simultaneously.

Description

Novel tensioner

Technical Field

The utility model relates to a tensioning ware technical field specifically is a novel tensioning ware.

Background

The tensioner is a commonly used holding device on a belt and chain transmission system, and is characterized in that the belt and the chain can be kept to have proper tension in the transmission process, so that the belt is prevented from slipping, the synchronous belt is prevented from jumping and falling off, or the chain is prevented from loosening and falling off, and the abrasion of a chain wheel and the chain is reduced.

However, the existing tensioner has poor use effect and single functionality, so a novel tensioner is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel tensioning ware has solved the relatively poor and comparatively single problem of functional of current tensioning ware result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel tensioner comprises a base, wherein a box body is fixed at the top of the base, a servo motor is fixed on the inner wall of the bottom of the box body, a first threaded rod is fixed on an output shaft of the servo motor, a connecting plate is sleeved on the outer side wall of the first threaded rod and is connected in the box body in a sliding mode, supporting rods are symmetrically fixed at the top of the connecting plate, a supporting plate is fixed at the top of each supporting rod, a pressure sensor and a PLC (programmable logic controller) are respectively fixed at the top of each supporting plate, the PLC is electrically connected with the pressure sensor and the servo motor, a supporting plate is symmetrically fixed at the top of the pressure sensor, a rotating shaft is arranged above the pressure sensor, a gear is fixedly sleeved on the outer side wall of each rotating shaft, two ends of each rotating shaft are respectively and rotatably connected with one side wall of the adjacent supporting plate through bearings, a stepping motor is arranged below the transverse plate, the bottom of the stepping motor is fixedly connected with the top of the base, a second threaded rod is fixed on an output shaft of the stepping motor, a sliding plate is sleeved on the outer side wall of the second threaded rod, a vertical rod is arranged on one side of the stepping motor, two ends of the vertical rod are respectively and fixedly connected with the top of the base and the bottom of the transverse plate, the sliding plate is connected with the outer side wall of the vertical rod in a sliding way, the top of the sliding plate is fixed with a connecting rod, one end of the connecting rod far away from the sliding plate penetrates through the top of the transverse plate in a sliding way and is fixed with a sponge block, a micro water pump and a lubricating oil storage box are respectively fixed at the top of the transverse plate, a water inlet pipe is fixed at the water inlet end of the micro water pump, the one end that micro-water pump was kept away from to the inlet tube communicates with the lubricating oil storage box, micro-water pump's play water end is fixed with the outlet pipe, the one end that micro-water pump was kept away from to the outlet pipe is connected with the bottom fixed connection of sponge piece.

Further optimize this technical scheme, the top of first threaded rod is passed through the bearing and is connected with the top inner wall rotation of box, the top of second threaded rod is passed through the bearing and is connected with the bottom rotation of diaphragm.

Further optimize this technical scheme, the top of connecting plate is seted up threaded hole, first threaded rod passes through threaded connection with the threaded hole of connecting plate, the top of slide is seted up threaded hole, the threaded hole of second threaded rod and slide passes through threaded connection.

Further optimize this technical scheme, the both sides wall of connecting plate all is fixed with the slider, the spout has all been seted up to the both sides inner wall of box, slider sliding connection is in corresponding spout respectively.

Further optimize this technical scheme, the one end top of slide has seted up the slide opening, the montant runs through the slide opening.

Further optimize this technical scheme, the bottom lateral wall cover of montant is established and is fixed with spacing ring.

Further optimize this technical scheme, the outlet pipe is the rubber hose.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel tensioning ware possesses following beneficial effect:

1. this novel tensioning ware through setting up servo motor, first threaded rod, connecting plate, bracing piece, backup pad, pressure sensor, PLC controller, mounting panel, pivot and gear, can realize making the chain be in suitable rate of tension always to can guarantee transmission system's normal work.

2. This novel tensioning ware through setting up diaphragm, step motor, second threaded rod, slide, montant, connecting rod, sponge piece, miniature pump, lubricating oil storage box, inlet tube and outlet pipe, can realize smearing lubricating oil for the chain, can prolong the life of chain like this, also can let more smooth and easy operation of transmission system simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the slide plate structure of the present invention;

FIG. 3 is a schematic view of a side-view connection structure of the bracket plate and the rotating shaft of the present invention;

fig. 4 is a schematic diagram of the circuit connection structure of the present invention.

In the figure: 1. a base; 2. a box body; 3. a servo motor; 4. a first threaded rod; 5. a connecting plate; 6. a support bar; 7. a support plate; 8. a pressure sensor; 9. a PLC controller; 10. a mounting plate; 11. a rotating shaft; 12. a gear; 13. a transverse plate; 14. a stepping motor; 15. a second threaded rod; 16. a slide plate; 17. a vertical rod; 18. a connecting rod; 19. a sponge block; 20. a micro water pump; 21. a lube oil storage tank; 22. a water inlet pipe; 23. a water outlet pipe; 24. a slider; 25. a chute; 26. a slide hole; 27. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel tensioner comprises a base 1, a box body 2 is fixed on the top of the base 1, a servo motor 3 is fixed on the inner wall of the bottom of the box body 2, a first threaded rod 4 is fixed on an output shaft of the servo motor 3, a connecting plate 5 is sleeved on the outer side wall of the first threaded rod 4, the connecting plate 5 is connected in the box body 2 in a sliding mode, supporting rods 6 are symmetrically fixed on the top of the connecting plate 5, a supporting plate 7 is fixed on the top of each supporting rod 6, a pressure sensor 8 and a PLC 9 are respectively fixed on the top of each supporting plate 7, the pressure sensor 8 is high-precision GJPMCS-I, the PLC 9 is SGRL-4 in model, the PLC 9 is electrically connected with the pressure sensor 8 and the servo motor 3, the pressure sensor 8 is symmetrically fixed on the top of a supporting plate 10, a rotating shaft 11 is arranged above the pressure sensor 8, and a gear 12 is fixed, the two ends of the rotating shaft 11 are respectively and rotatably connected with one side wall of the adjacent support plate 10 through bearings, a transverse plate 13 is fixed on one side wall of the box body 2, a stepping motor 14 is arranged below the transverse plate 13, the bottom of the stepping motor 14 is fixedly connected with the top of the base 1, a second threaded rod 15 is fixed on an output shaft of the stepping motor 14, a sliding plate 16 is sleeved on the outer side wall of the second threaded rod 15, a vertical rod 17 is arranged on one side of the stepping motor 14, the two ends of the vertical rod 17 are respectively and fixedly connected with the top of the base 1 and the bottom of the transverse plate 13, the sliding plate 16 is slidably connected with the outer side wall of the vertical rod 17, a connecting rod 18 is fixed on the top of the sliding plate 16, one end of the connecting rod 18, far away from the sliding plate 16, slides through the top of the transverse plate 13 and is fixed with a sponge block, one end of the water inlet pipe 22 far away from the micro water pump 20 is communicated with the lubricating oil storage tank 21, a water outlet pipe 23 is fixed at the water outlet end of the micro water pump 20, one end of the water outlet pipe 23 far away from the micro water pump 20 is fixedly connected with the bottom of the sponge block 19, by arranging the servo motor 3, the first threaded rod 4, the connecting plate 5, the supporting rod 6, the supporting plate 7, the pressure sensor 8, the PLC 9, the bracket plate 10, the rotating shaft 11 and the gear 12, the chain can be always in proper tension, thereby ensuring the normal work of the transmission system, and through arranging the transverse plate 13, the stepping motor 14, the second threaded rod 15, the sliding plate 16, the vertical rod 17, the connecting rod 18, the sponge block 19, the micro water pump 20, the lubricating oil storage box 21, the water inlet pipe 22 and the water outlet pipe 23, the chain lubricating oil can be coated on the chain, so that the service life of the chain can be prolonged, and the transmission system can run more smoothly.

Specifically, the top of first threaded rod 4 is connected with the top inner wall of box 2 through the bearing rotation, and the top of second threaded rod 15 is connected with the bottom rotation of diaphragm 13 through the bearing, and the more stable rotation of first threaded rod 4 and second threaded rod 15 of being convenient for.

Specifically, threaded hole is seted up at the top of connecting plate 5, and first threaded rod 4 passes through threaded connection with the screw hole of connecting plate 5, and when being convenient for first threaded rod 4 rotates, can drive connecting plate 5 and remove, and threaded hole is seted up at the top of slide 16, and threaded connection is passed through with the screw hole of slide 16 to second threaded rod 15, and when being convenient for second threaded rod 15 rotates, can drive slide 16 and remove.

Specifically, both sides wall of connecting plate 5 all is fixed with slider 24, and spout 25 has all been seted up to the both sides inner wall of box 2, and slider 24 is sliding connection respectively in corresponding spout 25, and the connecting plate 5 of being convenient for is stable slides in box 2.

Specifically, a sliding hole 26 is formed in the top of one end of the sliding plate 16, and the vertical rod 17 penetrates through the sliding hole 26, so that the sliding plate 16 can slide on the vertical rod 17 conveniently.

Specifically, the bottom end outer side wall of the vertical rod 17 is sleeved with and fixed with a limiting ring 27, so that a limiting effect is achieved, and the sliding plate 16 can be prevented from touching the output shaft of the stepping motor 14.

Specifically, the water outlet pipe 23 is a rubber hose, so that the sponge block 19 can be conveniently conveyed with lubricating oil.

When the chain-type lubricating oil storage device is used, the gear 12 is in transmission connection with the chain, if the chain is loosened, the pressure of the chain to the gear 12 is reduced, the pressure of the support plate 10 to the pressure sensor 8 is reduced, the pressure sensor 8 transmits an electric signal to the PLC 9, the PLC 9 controls the servo motor 3 to rotate, the servo motor 3 drives the first threaded rod 4 to rotate, the first threaded rod 4 drives the connecting plate 5 to move upwards, the connecting plate 5 drives the supporting rod 6 to move upwards, the supporting rod 6 drives the supporting plate 7 to move upwards, so that the gear 12 can be driven to move upwards, the loosened chain can be tensioned again, if the lubricating effect of the chain is poor, when the lubricating oil needs to be smeared, the micro water pump 20 can be started, the lubricating oil in the lubricating oil storage box 21 is conveyed into the sponge block 19 by the micro water pump 20, the sponge block 19, the stepping motor 14 drives the second threaded rod 15 to rotate, the second threaded rod 15 drives the sliding plate 16 to move upwards, the sliding plate 16 drives the connecting rod 18 to move upwards, and therefore the connecting rod 18 can drive the sponge block 19 to be in contact with the chain, and lubricating oil can be smeared on the chain.

To sum up, this novel tensioning ware, through setting up servo motor 3, first threaded rod 4, connecting plate 5, bracing piece 6, backup pad 7, pressure sensor 8, PLC controller 9, mounting panel 10, pivot 11 and gear 12, can realize making the chain be in suitable rate of tension always, thereby can guarantee transmission system's normal work, through setting up diaphragm 13, step motor 14, second threaded rod 15, slide 16, montant 17, connecting rod 18, sponge piece 19, micro-water pump 20, lubricating oil storage box 21, inlet tube 22 and outlet pipe 23, can realize paining lubricating oil for the chain, can prolong the life of chain like this, also can let transmission system more smooth and easy operation simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel tensioner, comprising a base (1), characterized in that: the box body (2) is fixed to the top of the base (1), the servo motor (3) is fixed to the inner wall of the bottom of the box body (2), a first threaded rod (4) is fixed to an output shaft of the servo motor (3), a connecting plate (5) is sleeved on the outer side wall of the first threaded rod (4), the connecting plate (5) is connected into the box body (2) in a sliding mode, supporting rods (6) are symmetrically fixed to the top of the connecting plate (5), a supporting plate (7) is fixed to the top of each supporting rod (6), a pressure sensor (8) and a PLC (9) are respectively fixed to the top of each supporting plate (7), the PLC (9) is electrically connected with the pressure sensor (8) and the servo motor (3), a supporting plate (10) is symmetrically fixed to the top of the pressure sensor (8), and a rotating shaft (11) is arranged above the pressure sensor (8), the outer side wall of the rotating shaft (11) is sleeved with and fixed with a gear (12), the two ends of the rotating shaft (11) are respectively and rotatably connected with one side wall of an adjacent support plate (10) through bearings, a transverse plate (13) is fixed on one side wall of the box body (2), a stepping motor (14) is arranged below the transverse plate (13), the bottom of the stepping motor (14) is fixedly connected with the top of the base (1), a second threaded rod (15) is fixed on an output shaft of the stepping motor (14), a sliding plate (16) is sleeved on the outer side wall of the second threaded rod (15), a vertical rod (17) is arranged on one side of the stepping motor (14), the two ends of the vertical rod (17) are respectively and fixedly connected with the top of the base (1) and the bottom of the transverse plate (13), the sliding plate (16) is slidably connected to the outer side wall of the vertical rod (17), a connecting rod (18) is fixed on the, the one end that slide (16) was kept away from in connecting rod (18) slides and passes top of diaphragm (13) and is fixed with sponge piece (19), the top of diaphragm (13) is fixed with miniature pump (20) and lubricating oil storage box (21) respectively, the end of intaking of miniature pump (20) is fixed with inlet tube (22), the one end and the lubricating oil storage box (21) intercommunication of miniature pump (20) are kept away from in inlet tube (22), the play water end of miniature pump (20) is fixed with outlet pipe (23), the one end that miniature pump (20) were kept away from in outlet pipe (23) and the bottom fixed connection of sponge piece (19).

2. The new tensioner as in claim 1, wherein: the top of first threaded rod (4) is connected with the top inner wall of box (2) through the bearing rotation, the top of second threaded rod (15) is connected with the bottom rotation of diaphragm (13) through the bearing.

3. The new tensioner as in claim 1, wherein: the top of the connecting plate (5) is provided with a threaded hole, the first threaded rod (4) is in threaded connection with the threaded hole of the connecting plate (5), the top of the sliding plate (16) is provided with a threaded hole, and the second threaded rod (15) is in threaded connection with the threaded hole of the sliding plate (16).

4. The new tensioner as in claim 1, wherein: the two side walls of the connecting plate (5) are both fixed with sliding blocks (24), the inner walls of the two sides of the box body (2) are both provided with sliding grooves (25), and the sliding blocks (24) are respectively connected in the corresponding sliding grooves (25) in a sliding mode.

5. The new tensioner as in claim 1, wherein: a sliding hole (26) is formed in the top of one end of the sliding plate (16), and the vertical rod (17) penetrates through the sliding hole (26).

6. The new tensioner as in claim 1, wherein: and a limiting ring (27) is fixedly sleeved on the outer side wall of the bottom end of the vertical rod (17).

7. The new tensioner as in claim 1, wherein: the water outlet pipe (23) is a rubber hose.